<!DOCTYPE html>
<html>

<head>
    <title>Simple Nested HTML</title>
    </strong>

<body>
    <h1>Example heading.</h1>
    <div>
        <span>This is a span.</span>
        <span>This is another span.</span>
    </div>
    <br>
    <h1>Example heading.</h1>
    <div>
        <span>This is a span.</span>
        <span>This is another span.</span>
    </div>

</body>

</html>
